package com.lagou.web;

import com.lagou.service.LoginService;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.sql.SQLException;

public class LoginServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        req.setCharacterEncoding("UTF-8");
        String name = req.getParameter("loginname");
        String pass = req.getParameter("pass");
        try {
            Long count = LoginService.login(name,pass);
            if(count>0){
                HttpSession session = req.getSession();
                session.setAttribute("login","1");
                req.getRequestDispatcher("/success.jsp").forward(req,resp);
            }else{
                req.getRequestDispatcher("/error.jsp").forward(req,resp);
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req, resp);
    }
}
